<template>
    <div style="border: 1px solid #ccc;">
        <Toolbar
            style="border-bottom: 1px solid #ccc"
            :editor="editor"
            :defaultConfig="toolbarConfig"
            :mode="mode"
        />
        <Editor
            style="height: 500px; overflow-y: hidden;"
            v-model="html"
            :defaultConfig="editorConfig"
            :mode="mode"
            @onCreated="onCreated"
            @onChange="onChange"
            @onDestroyed="onDestroyed"
            @onFocus="onFocus"
            @onBlur="onBlur"

            @onMaxLength="onMaxLength"
            @customAlert="customAlert"
            @customPaste="customPaste"
        />
          <button @click="onclick">确定</button>
    </div>
</template>

<script>
import Vue from 'vue'
import { Editor, Toolbar } from '@wangeditor/editor-for-vue'

export default Vue.extend({
    components: { Editor, Toolbar },
    data() {
        return {
            editor: null,
            html: '<p>hello</p>',
            toolbarConfig: { },
            editorConfig: { placeholder: '请输入内容...' ,
                MENU_CONF:{
                    uploadImage:{
                        server: '/api/upload',
                    },
                      fontSize:{
                    fontSizeList:["100px",'200px']
                }
                },
            },
                mode: 'default', // or 'simple'
            }
    },
    methods: {
        onCreated(editor) {
            this.editor = Object.seal(editor) // 一定要用 Object.seal() ，否则会报错
        },
    },
    mounted() {
        // 模拟 ajax 请求，异步渲染编辑器
      
    },
    beforeDestroy() {
        const editor = this.editor
        if (editor == null) return
        editor.destroy() // 组件销毁时，及时销毁编辑器
    },
    methods:{
        onclick(){
           console.log(this.editor.getHtml())
        },
            onCreated(editor) {
        this.editor = Object.seal(editor) 
        console.log('onCreated', editor)
    },
    onChange(editor) { console.log('onChange', editor.children) },
    onDestroyed(editor) { console.log('onDestroyed', editor) },
    onMaxLength(editor) { console.log('onMaxLength', editor) },
    onFocus(editor) { console.log('onFocus', editor) },
    onBlur(editor) { console.log('onBlur', editor) },
   customAlert(info, type) { window.alert(`customAlert in Vue demo\n${type}:\n${info}`) },
    customPaste(editor, event, callback) {
        console.log('ClipboardEvent 粘贴事件对象', event)
        // const html = event.clipboardData.getData('text/html') // 获取粘贴的 html
        const text = event.clipboardData.getData('text/plain') // 获取粘贴的纯文本
        // const rtf = event.clipboardData.getData('text/rtf') // 获取 rtf 数据（如从 word wsp 复制粘贴）

        // 自定义插入内容
        editor.insertText(text)

        // 返回 false ，阻止默认粘贴行为
        event.preventDefault(false)
        callback(false) // 返回值（注意，vue 事件的返回值，不能用 return）

        // 返回 true ，继续默认的粘贴行为
        // callback(true)
    },
    }
})
</script>
<style src="@wangeditor/editor/dist/css/style.css"></style>
<style lang='scss' scoped>  
    // /deep/.w-e-text-container p{
    //         margin: 12px 0;
    // }
</style>